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You can cut lavender so it grows back by pruning it at the right time and in the right place on the plant.
When you cut lavender the correct way, you encourage fresh new growth instead of leaving it woody and bare.
The key is knowing when to cut, how much to cut, and which tools to use so your lavender keeps coming back fuller each season.
In this post, we’ll go over how to cut lavender so it grows back, the best time to prune, and the mistakes that stop lavender from growing back properly.
Let’s get into it.
Why Cutting Lavender Makes It Grow Back
Lavender grows back after cutting because pruning stimulates new shoots from the base of the plant.
When you cut lavender, you remove old growth and signal the plant to push out fresh stems.
This is why learning how to cut lavender so it grows back matters so much for the long-term health of your plant.
1. Pruning Triggers New Growth
Every time you cut lavender, you’re essentially telling the plant to redirect its energy into new branches.
Lavender that’s never cut tends to get leggy and woody, with blooms only at the very tips.
Regular cutting keeps lavender growing back with fresh green stems instead of turning into a sad, bare shrub.
2. Cutting Prevents Woodiness
Lavender has a habit of going woody at the base if you don’t cut it back.
When you cut lavender regularly, you stop the plant from putting all its energy into old wood that won’t produce new shoots.
That’s why cutting lavender so it grows back is really about keeping the plant young and productive.
3. Proper Cuts Improve Airflow
Cutting lavender also opens up the plant so air can move through it more freely.
Good airflow reduces the chances of mildew and rot, which are common problems in dense, uncut lavender.
So when you cut lavender to help it grow back, you’re also protecting it from disease.
When to Cut Lavender So It Grows Back
Timing is everything if you want your lavender to grow back strong.
Cut lavender at the right moment and it’ll reward you with healthy new growth.
1. Cut After the First Bloom Fades
The best time to cut lavender is right after its first flush of flowers starts to fade.
This usually happens in mid to late summer, depending on your climate.
Cutting lavender at this stage lets the plant recover before cooler weather sets in.
2. Avoid Cutting in Late Fall
You don’t want to cut lavender too late in the season.
If you cut lavender in late fall, new growth may not have time to harden off before winter.
That tender growth can die back, and your lavender won’t grow back as well the following spring.
3. A Light Trim in Early Spring Helps
A gentle cut in early spring can also encourage lavender to grow back with vigor.
Just don’t go too hard, since spring cuts should only tidy up the plant, not reshape it completely.
This small cut helps lavender grow back evenly once the growing season kicks in.
How to Cut Lavender So It Grows Back
Now let’s talk about the actual technique, because how you cut matters just as much as when you cut.
1. Use Sharp, Clean Pruning Shears
Always start with sharp, clean shears.
Dull blades crush the stems instead of cutting them, which can damage the plant and slow down how fast lavender grows back.
Wipe your shears with rubbing alcohol before you cut lavender to avoid spreading disease.
2. Cut Above the Leaf Nodes
When you cut lavender, aim for just above a set of leaves or leaf nodes.
This is where new shoots emerge, so cutting above a node is exactly how you get lavender to grow back quickly.
If you cut into bare wood with no leaves, that stem usually won’t grow back at all.
3. Never Cut Into the Woody Base
This is the biggest mistake people make when they cut lavender.
Lavender won’t regrow from old, woody stems, so cutting too far down can leave permanent bare patches.
Always leave at least two to three inches of green growth when you cut lavender so it can grow back.
4. Cut About One-Third of the Plant
A good rule of thumb is to cut lavender back by about one-third of its total height.
This removes spent blooms and encourages the plant to branch out.
Cut lavender more than that and you risk shocking it, which means it won’t grow back as strongly.
5. Deadhead Spent Flowers Regularly
Beyond the main cut, keep deadheading spent blooms throughout the season.
This keeps lavender growing back with more flowers and stops the plant from putting energy into seed production.
Every time you cut lavender flowers, you’re encouraging another round of blooms.
Common Mistakes That Stop Lavender Growing Back
Even with good intentions, a few mistakes can keep lavender from growing back the way you want.
1. Cutting Too Early
If you cut lavender before it has a chance to bloom, you may weaken the plant.
Lavender needs that bloom cycle to build up energy for the next round of growth.
2. Cutting Into Old Wood
As mentioned, cutting into the woody base is the fastest way to stop lavender from growing back.
Always stay in the green, leafy zone when you cut lavender.
3. Overwatering After Cutting
After you cut lavender, don’t drown it in water.
Lavender hates soggy roots, and too much water after a cut can cause rot instead of new growth.
Let the soil dry out between waterings so lavender grows back without issues.
So, How to Cut Lavender So It Grows Back?
You cut lavender so it grows back by pruning it above the leaf nodes, avoiding the woody base, and timing your cut right after the first bloom fades.
When you cut lavender correctly, it responds with fresh green growth and more flowers season after season.
Remember to use sharp shears, cut about one-third of the plant, and never cut into old wood.
Follow these steps on how to cut lavender so it grows back, and your lavender will stay healthy, full, and blooming for years.